
STEREO HEADPHONES
ORDER NO.
TRT1164
HDJ-2000
HDJ-2000
HDJ-2000
HDJ-2000
This service manual is intended for qualified service technicians; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely,
you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains certain electrical parts contain chemicals which are known to the State of California to cause cancer,
birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
/XZC1/EW5
/XZC1/CN5
/XZC1/WL5
1. SPECIFICATIONS
Type ............................. Fully enclosed dynamic headphones
Frequency response ...5 Hz ~ 30 000 Hz
Impedance ..................36
Sensitivi ty .................... 107 dB
Maximum power input . 3 500 mW
Driver units ..................
Cord ............................. 1.2m long one-side connection
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2008
50 mm dome type
coiled type (extended length 3.0 m)
Plug .............................
(gold plated, threaded type)
Weight .........................290 g (without cord)
Accessor ies ................. Car rying pou ch,
(gold plated, threaded type)
3.5 mm 3P mini-plug
6.3 mm 3P plug adapter
T-ZZR NOV. 2008 Printerd in Japan

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2. EXPLODED VIEWS AND PARTS LIST
4
A
NOTES:
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
2.1 EXPLODED VIEWS
B
C
D
E
F
2
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HDJ-2000

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67
EXPLODED VIEWS Parts List
Mark No. Description Part No. Mark No. Description Part No.
1 1..SP Unit ASSY L WXX1386
NSP 2..Speaker WWW1089
NSP 2..Base L WNK2902
NSP 2..Dumper WER1142
2 1..SP Unit ASSY R WXX1387
NSP 2..Speaker WWW1089
NSP 2..Base R WNK2903
NSP 2..Dumper WER1142
3 1..Switch Board ASSY WXX1388
NSP 4 2..Switch WSH1022
NSP 5 2..PC Board WNP1079
NSP 6 2..Resistance RS1PMF4R7
7 1..Case ASSY L WXX1389
NSP 2..Ring L WNA1168
NSP 2..Case L WNK2904
NSP 2..Switch Label WAN1096
8 1..Case R ASSY WXX1390
NSP 2..Ring R WNA1169
NSP 2..Case R WNK2905
NSP 9 Cord WDC1087
NSP 10 Cord WDC1089
11 - - - - - - - - - - - - - - - 12 Jack WKN1025
13 - - - - - - - - - - - - - - - -
14 Shaft WLA1034
15 Plug Holder WNA1167
16 Stopper Ring WNA1170
17 Cap L WNH1006
18 Cap R WNH1007
19 Stopper A WNH1008
20 Stopper B WNH1009
21 Joint L WNH1010
22 Joint R WNH1011
23 Hanger L WNH1012
24 Hanger R WNH1013
25 Case Holder WNH1014
26 Slider WNK2892
27 Slider Cover WNK2893
28 Inner Slider A WNK2894
29 Inner Slider B WNK2895
30 Cap Cover WNK2896
31 Hanger Cover L WNK2897
32 Hanger Cover R WNK2898
33 Click Plate WNK2899
34 Knob WNK2900
35 Knob Holder WNK2901
36 Click Shaft WNK2906
37 Clamper Cover WNK2907
38 Clamper WNK2908
39 1..Head Band WNK2909
NSP 2..Cord WDC1088
NSP 2..Bandplate WNA1166
40 Hanger Cap WNK2938
41 Ear Pad WNV1142
42 Head Band Cushion WNV1144
43 Bolt WBA1012
44 Spring WBH1057
45 Spring WBH1058
46 Spring L WBH1059
47 Spring R WBH1060
48 Plate Spring WBK1016
49 Steel Ball WET1027
50 Screw BMZ30P030FCC
51 Screw PMZ20P120FTB
52 Screw JFZ20P035FTB
53 Screw PPZ20P040FTB
54 Hexagon Socket Screw PPZ20P080FTB
55 Connector Screw PPZ30P060FTB
56 Screw BMZ30P040FTB
57 Washer WB30FTC
8
A
B
C
D
Disassembly Procedures
How to disassemble the hanger cover
How to disassemble the case holder
5
Screw Hanger Cover L Screw Stopper A
Stopper B Bolt Shaft Joint L Click Plate
Screw Washer Spring L
Note:
As both ends (the thicker parts)
of the shaft will serve as axes of
rotation, be careful NOT to
damage them. Some scratches
in the constricted middle part
After the bolt is
removed
Screw Clamper Cover Spring Click Shaft
Screw Clamper Connector Screw
The shaft can be
easily removed if you
slide it by holding the
point shown in the
above photo pressed.
To remove the spring , bend it as shown in
these photos.
may be tolerable.
HDJ-2000
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7
E
F
3
8

2.2 PACKING
A
B
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4
C
PACKING Parts List
Mark No. Description Part No. Mark No. Description Part No.
1 Carring Pouch WMA1117
2 Caution Card (XZC1/WL5 only) WRN1012
3 Inner Tray WHF1172
4 Board Paper WHC1012
5 Packing Case WHG2250
6 Hook WHG2251
7 Outer Packing Case
D
(For XZC1/WL5) WHG2253
(For XZC1/EW5) WHG2274
(For XZC1/CN5) WHG2254
8 Master Carton
(For XZC1/WL5) WHP1914
(For XZC1/EW5) WHP1915
(For XZC1/CN5) WHP1916
E
9 Board Paper WHC1011
10 Operating Instructions WRB1111
(German, Italian, Dutch, Spanish, Chinese, Russian)
(Except XZC1/CN5)
11 WEEE Caution Card WRN1013
(XZC1/EW5 only)
NSP 12 Warranty Card WRX1007
(XZC1/EW5 only)
13 Packing Cushion WHA1033
14 Packing Cushion WHA1034
15 Packing Cloth WHA1043
NSP 16 EHS Document WRB1091
(XZC1/CN5 only)
17 Cord Assy WDE1313
18 Plug Adaptor WKX1044
NSP 19 Polyethylene Bag O-160X250X0.03
3. SCHEMATIC DIAGRAM
SW (WSH1022)
RESISTOR
(4.7 )
R
Speaker
L
F
4
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RESISTOR
(4.7 )
HDJ-2000